Introduction
Comfort food has a unique way of bringing people together, and few dishes do it better than a CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE. Did you know that over 70% of home cooks consider potato-based casseroles a staple at holiday gatherings? This timeless dish, with its velvety cream sauce and golden, cheesy crust, traces its roots back to early French cuisine, where “gratin” referred to the caramelized top layer formed during baking. While often confused with scalloped potatoes, true gratin features a richer dairy base and a generous amount of cheese, making it a luxurious side dish perfect for special occasions or cozy family dinners.
Potatoes have long been a global favorite, valued for their versatility and comforting texture. This recipe elevates the humble spud into something extraordinary through slow infusion of aromatics and careful layering. For more on the nutritional benefits of potatoes, check out this comprehensive guide. If you’re exploring layered dishes, you might also enjoy mastering techniques from our white lasagna recipe and French onion chicken for building complex flavors. Curious about layering techniques in baking? this community discussion offers great insights.
Why It Matters: The Legacy of CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE
Potato gratin isn’t just a side dish—it’s a culinary tradition that speaks to resourcefulness and elegance. Originating in France during the 18th century, gratin dishes were developed as a way to stretch simple ingredients into satisfying meals. The technique of layering vegetables with cream and cheese was both practical and indulgent, making the most of readily available dairy and root vegetables. Over time, the dish evolved across Europe and North America, with each region adding its own twist. Today, the CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE stands as a symbol of comfort cooking, often gracing Sunday dinner tables and holiday buffets alike.
Ingredients
CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE ingredients

Ingredient Spotlight
Each ingredient in this CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE plays a vital role in creating its signature texture and flavor. Heavy cream provides the luxurious mouthfeel, while whole milk balances richness with a lighter touch. The combination of garlic and shallots infuses the dairy with aromatic depth, and freshly grated nutmeg adds a warm, slightly sweet undertone that complements the potatoes perfectly. Fresh thyme and black peppercorns contribute herbal and earthy notes, enhancing the overall complexity.
Russet potatoes are ideal for their high starch content, which helps thicken the sauce as it bakes. Gruyère cheese melts beautifully and offers a nutty flavor, while Parmigiano-Reggiano adds a salty, umami depth. The butter used to grease the dish ensures easy release and contributes to browning.
- 2 cups (480 ml) heavy cream – for richness and body
- 1 cup (240 ml) whole milk – balances creaminess
- 2 medium cloves garlic (8 g), smashed – aromatic base
- 2 small shallots (4 ounces; 110 g total), quartered – sweet depth
- 1/8 teaspoon freshly grated nutmeg – warm spice note
- 6 sprigs fresh thyme – herbal complexity
- 2 teaspoons (6 g) whole black peppercorns – gentle heat
- 1 1/2 teaspoons (7 g) Diamond Crystal kosher salt – seasoning
- 3 medium russet potatoes (1 3/4 pounds; 800 g) – starchy foundation
- 2 ounces grated Parmigiano-Reggiano cheese (60 g; about 1/2 cup) – umami boost
- 4 ounces grated Gruyère cheese (120 g; about 1 1/2 cups) – melt and flavor
- 1 tablespoon (15 g) unsalted butter, softened – for greasing
Substitution ideas: Use Yukon Gold potatoes for a buttery alternative, or swap Gruyère with Comté or sharp white cheddar. For a lighter version, replace half the cream with additional milk or use low-fat cream cheese blended smooth.
Timing
Prep time: 10 minutes | Cook time: 90 minutes | Total time: 1 hour 40 minutes. While this CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE requires patience during the steeping and baking phases, it’s largely hands-off. Compared to stovetop versions, this method ensures even cooking and a creamier texture, making it worth the wait.
Step-by-Step Instructions
- Infuse the Cream Mixture: In a small saucepan, combine cream, milk, garlic, shallots, nutmeg, thyme, peppercorns, and salt. Bring to a boil, then remove from heat, cover, and let steep for 1 hour. This slow infusion builds deep flavor.
- Strain and Reheat: Return the milk mixture to a boil, then strain into a large heatproof bowl, pressing gently on the solids to extract maximum flavor. Discard the solids.
- Prepare Potatoes: Using a mandoline, slice the peeled potatoes crosswise 1/16-inch (1.5mm) thick, directly into the hot milk mixture. Stir to fully coat every slice—this prevents browning and ensures even cooking.
- Layer with Cheese: Preheat oven to 350°F (177°C). In a small bowl, combine Gruyère and Parmigiano-Reggiano. Grease a 2-quart baking dish with butter. Layer potatoes and cheese alternately, finishing with a potato layer. Pour remaining milk mixture over the top.
- Bake to Perfection: Cover with foil and bake 1 hour. Remove foil, sprinkle remaining cheese, and bake uncovered 15–20 minutes until golden and bubbling. Let rest 30 minutes before serving—this allows the sauce to set.
Tips & Tricks for Perfect Results
- Use a mandoline for uniform slices—this ensures even cooking
- Don’t skip the steeping step; it’s essential for flavor development
- Let the gratin rest before serving for cleaner slices
- Warm the dish before adding potatoes to maintain temperature
- For extra browning, broil briefly at the end (watch carefully)
Recipe Variations & Substitutions
- Herb Upgrade: Add rosemary or sage to the cream infusion
- Veggie Boost
- Dairy-Free Option
- Protein-Packed
: Layer thinly sliced leeks or caramelized onions between potato layers
: Use coconut cream and dairy-free cheese (note: texture will vary)
: Add cooked, crumbled bacon or sautéed mushrooms between layers
Behind the Recipe
This CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE was inspired by traditional French country cooking, where simple ingredients were transformed into elegant meals through patience and technique. The long steeping process echoes old-world methods of extracting maximum flavor without modern shortcuts. It’s a dish that honors slow cooking and mindful preparation—qualities that make every bite feel intentional and satisfying.
Pairing Ideas
Serve this CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE alongside roasted chicken, herb-crusted turkey, or grilled pork tenderloin. For non-alcoholic pairings, try sparkling apple cider, spiced pear juice, or a cinnamon-infused chai latte. A crisp green salad with lemon vinaigrette cuts through the richness beautifully.
Leftover & Reuse Ideas
Leftover gratin reheats beautifully in the oven at 350°F for 20–25 minutes. Transform extras into a next-day breakfast by adding a fried egg on top, or crumble and pan-fry for crispy potato cakes. It also makes a luxurious filling for savory hand pies.
Nutritional Information
Per serving (based on 8 servings): Calories: ~320 | Fat: 22g | Saturated Fat: 13g | Cholesterol: 75mg | Sodium: 280mg | Carbohydrates: 22g | Fiber: 2g | Sugar: 4g | Protein: 10g. Contains dairy and gluten-free (verify cheese labels if needed).
Serving Suggestions
Present this CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE in a rustic ceramic dish, garnished with fresh thyme sprigs. Serve warm, not piping hot, to allow flavors to shine. Pair with a simple arugula salad and crusty bread for a complete meal that feels both elegant and comforting.
Common Mistakes to Avoid
- Rushing the steeping process—flavor won’t develop fully
- Using waxy potatoes—they don’t absorb sauce as well
- Overbaking—can dry out the dish
- Skipping the rest period—sauce won’t set properly
- Using pre-shredded cheese—it contains anti-caking agents that affect melt
Storage & Reheating Tips
Cool completely before refrigerating in an airtight container for up to 3 days. Reheat covered with foil at 350°F until warmed through, then uncover to restore crispiness. Freeze unbaked gratin for up to 2 months; thaw overnight before baking.
FAQs
- What’s the difference between scalloped potatoes and potato gratin? Scalloped potatoes typically use a milk-based sauce with little or no cheese, while gratin includes cream and a significant amount of cheese for a richer, silkier result.
- Can I make CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE ahead of time? Yes, assemble up to a day ahead and refrigerate. Add 10–15 minutes to baking time if cooking cold.
- Why did my gratin turn out watery? Potatoes release moisture; ensure accurate measurements and avoid overbaking. Letting it rest helps the sauce absorb.
- Can I use a different cheese in CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE? Yes, but choose melting cheeses like Comté, Emmental, or sharp cheddar for best results.
- Do I need a mandoline for slicing potatoes? Highly recommended for even slices, but a sharp knife works if you’re careful to maintain consistent thickness.
Conclusion
CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE

This CLASSIC RICH AND SILKY POTATO GRATIN (SCALLOPED POTATOES) RECIPE delivers the perfect balance of creamy texture, savory depth, and golden, cheesy perfection. With its roots in French culinary tradition and its place at modern tables worldwide, it’s a dish that bridges generations and occasions. The slow-infused cream, careful layering, and patient baking result in a side dish that feels both comforting and elegant. Whether for holidays, Sunday dinners, or impressing guests, this gratin proves that simple ingredients, treated with care, can create something truly memorable.
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Best Classic Rich and Silky Potato Gratin (Scalloped Potatoes)
Ingredients
Instructions
- Infuse dairy mixture: In a small saucepan, combine cream, milk, garlic, shallots, nutmeg, thyme, peppercorns, and salt. Bring to a boil, then remove from heat, cover, and let steep for 1 hour.
- Strain and reheat: Return milk mixture to boil, then strain into a large heatproof bowl, pressing gently on the solids.
- Slice potatoes: Using a mandoline, slice the peeled potatoes crosswise 1/16-inch (1.5mm) thick, directly into the hot milk mixture. Stir the potatoes to fully coat.
- Prep oven and cheese: Preheat oven to 350°F (177°C). In a small bowl, combine the Gruyère and Parmigiano-Reggiano cheeses.
- Layer potatoes: Grease a 2-quart baking dish with the butter. Lay the sliced potatoes in one even layer, then sprinkle with about 1/3 cup cheese mixture. Repeat layering potatoes and cheese until all potatoes have been used and half the cheese mixture remains (about 4 layers); leave top layer without cheese. Pour remaining milk mixture over potatoes.
- Bake and finish: Cover with aluminum foil and bake for 1 hour. Remove foil, sprinkle remaining cheese on top, and bake uncovered until potatoes are tender, sauce has thickened, and surface is golden brown (15-20 minutes). Rest 30 minutes before serving.